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#!/usr/bin/env python # # Connector for elFinder File Manager # author Troex Nevelin <troex@fury.scancode.ru> import hashlib import mimetypes import os import os.path import re import shutil import time from datetime import datetime class connector(): """Connector for elFinder""" _options = { 'root': '', 'URL': '', 'rootAlias': 'Home', 'dotFiles': False, 'dirSize': True, 'fileMode': 0644, 'dirMode': 0755, 'imgLib': 'auto', 'tmbDir': '.tmb', 'tmbAtOnce': 5, 'tmbSize': 48, 'fileURL': True, 'uploadMaxSize': 256, 'uploadWriteChunk': 8192, 'uploadAllow': [], 'uploadDeny': [], 'uploadOrder': ['deny', 'allow'], # 'aclObj': None, # TODO # 'aclRole': 'user', # TODO 'defaults': { 'read': True, 'write': True, 'rm': True }, 'perms': {}, 'archiveMimes': {}, 'archivers': {}, 'disabled': [], 'debug': False } _commands = { 'open': '__open', 'reload': '__reload', 'mkdir': '__mkdir', 'mkfile': '__mkfile', 'rename': '__rename', 'upload': '__upload', 'paste': '__paste', 'rm': '__rm', 'duplicate': '__duplicate', 'read': '__read', 'edit': '__edit', 'extract': '__extract', 'archive': '__archive', 'resize': '__resize', 'tmb': '__thumbnails', 'ping': '__ping' } _mimeType = { # text 'txt': 'text/plain', 'conf': 'text/plain', 'ini': 'text/plain', 'php': 'text/x-php', 'html': 'text/html', 'htm': 'text/html', 'js' : 'text/javascript', 'css': 'text/css', 'rtf': 'text/rtf', 'rtfd': 'text/rtfd', 'py' : 'text/x-python', 'java': 'text/x-java-source', 'rb' : 'text/x-ruby', 'sh' : 'text/x-shellscript', 'pl' : 'text/x-perl', 'sql': 'text/x-sql', # apps 'doc': 'application/msword', 'ogg': 'application/ogg', '7z': 'application/x-7z-compressed', # video 'ogm': 'appllication/ogm', 'mkv': 'video/x-matroska' } _time = 0 _request = {} _response = {} _errorData = {} _form = {} _im = None _sp = None _today = 0 _yesterday = 0 # public variables httpAllowedParameters = ('cmd', 'target', 'targets[]', 'current', 'tree', 'name', 'content', 'src', 'dst', 'cut', 'init', 'type', 'width', 'height', 'upload[]') # return variables httpStatusCode = 0 httpHeader = {} httpResponse = None def __init__(self, opts): for opt in opts: self._options[opt] = opts.get(opt) self._response['debug'] = {} self._options['URL'] = self._options['URL'].rstrip('/') self._options['root'] = self._options['root'].rstrip(os.sep) self.__debug('URL', self._options['URL']) self.__debug('root', self._options['root']) for cmd in self._options['disabled']: if cmd in self._commands: del self._commands[cmd] if self._options['tmbDir']: self._options['tmbDir'] = os.path.join(self._options['root'], self._options['tmbDir']) if not os.path.exists(self._options['tmbDir']): self._options['tmbDir'] = False def __reset(self): """Flush per request variables""" self.httpStatusCode = 0 self.httpHeader = {} self.httpResponse = None self._request = {} self._response = {} self._errorData = {} self._form = {} self._time = time.time() t = datetime.fromtimestamp(self._time) self._today = time.mktime(datetime(t.year, t.month, t.day).timetuple()) self._yesterday = self._today - 86400 self._response['debug'] = {} def run(self, httpRequest = []): """main function""" self.__reset() rootOk = True if not os.path.exists(self._options['root']) or self._options['root'] == '': rootOk = False self._response['error'] = 'Invalid backend configuration' elif not self.__isAllowed(self._options['root'], 'read'): rootOk = False self._response['error'] = 'Access denied' for field in self.httpAllowedParameters: if field in httpRequest: self._request[field] = httpRequest[field] if rootOk is True: if 'cmd' in self._request: if self._request['cmd'] in self._commands: cmd = self._commands[self._request['cmd']] func = getattr(self, '_' + self.__class__.__name__ + cmd, None) if callable(func): try: func() except Exception, e: self._response['error'] = 'Command Failed' self.__debug('exception', str(e)) else: self._response['error'] = 'Unknown command' else: self.__open() if 'init' in self._request: self.__checkArchivers() self._response['disabled'] = self._options['disabled'] if not self._options['fileURL']: url = '' else: url = self._options['URL'] self._response['params'] = { 'dotFiles': self._options['dotFiles'], 'uplMaxSize': str(self._options['uploadMaxSize']) + 'M', 'archives': self._options['archiveMimes'], 'extract': self._options['archivers']['extract'].keys(), 'url': url } if self._errorData: self._response['errorData'] = self._errorData if self._options['debug']: self.__debug('time', (time.time() - self._time)) else: if 'debug' in self._response: del self._response['debug'] if self.httpStatusCode < 100: self.httpStatusCode = 200 if not 'Content-type' in self.httpHeader: if ('cmd' in self._request and self._request['cmd'] == 'upload') or self._options['debug']: self.httpHeader['Content-type'] = 'text/html' else: self.httpHeader['Content-type'] = 'application/json' self.httpResponse = self._response return self.httpStatusCode, self.httpHeader, self.httpResponse def __open(self): """Open file or directory""" # try to open file if 'current' in self._request: curDir = self.__findDir(self._request['current'], None) curFile = self.__find(self._request['target'], curDir) if not curDir or not curFile or os.path.isdir(curFile): self.httpStatusCode = 404 self.httpHeader['Content-type'] = 'text/html' self.httpResponse = 'File not found' return if not self.__isAllowed(curDir, 'read') or not self.__isAllowed(curFile, 'read'): self.httpStatusCode = 403 self.httpHeader['Content-type'] = 'text/html' self.httpResponse = 'Access denied' return if os.path.islink(curFile): curFile = self.__readlink(curFile) if not curFile or os.path.isdir(curFile): self.httpStatusCode = 404 self.httpHeader['Content-type'] = 'text/html' self.httpResponse = 'File not found' return if ( not self.__isAllowed(os.path.dirname(curFile), 'read') or not self.__isAllowed(curFile, 'read') ): self.httpStatusCode = 403 self.httpHeader['Content-type'] = 'text/html' self.httpResponse = 'Access denied' return mime = self.__mimetype(curFile) parts = mime.split('/', 2) if parts[0] == 'image': disp = 'image' elif parts[0] == 'text': disp = 'inline' else: disp = 'attachments' self.httpStatusCode = 200 self.httpHeader['Content-type'] = mime self.httpHeader['Content-Disposition'] = disp + '; filename=' + os.path.basename(curFile) self.httpHeader['Content-Location'] = curFile.replace(self._options['root'], '') self.httpHeader['Content-Transfer-Encoding'] = 'binary' self.httpHeader['Content-Length'] = str(os.lstat(curFile).st_size) self.httpHeader['Connection'] = 'close' self._response['file'] = open(curFile, 'r') return # try dir else: path = self._options['root'] if 'target' in self._request: target = self.__findDir(self._request['target'], None) if not target: self._response['error'] = 'Invalid parameters' elif not self.__isAllowed(target, 'read'): self._response['error'] = 'Access denied' else: path = target self.__content(path, 'tree' in self._request) pass def __rename(self): """Rename file or dir""" current = name = target = None curDir = curName = newName = None if 'name' in self._request and 'current' in self._request and 'target' in self._request: name = self._request['name'] current = self._request['current'] target = self._request['target'] curDir = self.__findDir(current, None) curName = self.__find(target, curDir) newNa